Finding the Fourth Proportional to 9,995.05, 14,929.65 and 7,339.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,995.05 : 14,929.65 = 7,339.06 : x
2. Step 2: Convert to fraction form
   9,995.05/14,929.65 = 7,339.06/x
3. Step 3: Cross multiply
   9,995.05x = 14,929.65 × 7,339.06
4. Step 4: Simplify right side
   9,995.05x = 109,569,560.43
5. Step 5: Solve for x
   x = 109,569,560.43/9,995.05
6. Step 6: Final answer
   x = 10,962.38